docs: def install(version):
      """Install Chef using the omnibus installer"""
      url = "https://www.chef.io/chef/install.sh"
      with hide('stdout', 'running'):
          local("""python -c "import urllib; print urllib.urlopen('{0}').read()"'
                ' > /tmp/install.sh""".format(url))
          put('/tmp/install.sh', '/tmp/install.sh')
          print("Downloading and installing Chef {0}...".format(version))
          with hide('stdout'):
              sudo("""bash /tmp/install.sh -v {0}""".format(version))
              sudo('rm /tmp/install.sh')